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ITU-T X.519 (10/2019)

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Information technology – Open Systems Interconnection – The Directory: Protocol specifications
Recommendation ITU-T X.519 | ISO/IEC 9594-5 specifies the Directory Access Protocol, the Directory System Protocol, the Directory Information Shadowing Protocol and the Directory Operational Binding Management Protocol which fulfil the abstract services specified in Recommendation ITU-T X.501 | ISO/IEC 9594-2, Recommendation ITU‑T X.511 | ISO/IEC 9594-3, Recommendation ITU-T X.518 | ISO/IEC 9594-4 and Recommendation ITU-T X.525 | ISO/IEC 9594‑9. It includes specifications for supporting underlying protocols to reduce the dependency on external specifications. The protocols may be encoded using all standard ASN.1 encoding rules.
Citation: https://handle.itu.int/11.1002/1000/14036
Series title: X series: Data networks, open system communications and security
  X.500-X.599: Directory
Approval date: 2019-10-14
Identical standard:ISO/IEC 9594-5 (Common)
Approval process:AAP
Status: In force
Maintenance responsibility: ITU-T Study Group 17
Further details: Patent statement(s)
Development history